Add deleted_at and deleted_by in tube rack tableS
Remove code for tubes (it goes to the tube decoder then) and add code for tube rack deletion handling
Enhance foreach_s2_resource, adding the location and fixing ancestor_parameter
Add tube decoder
Bump version to 0.9.0
Add and fix specs
Merge pull request #12 from llh1/53956357_support_for_delete_tube_rack

53956357 support for delete tube rack